Chen, Long, Ziyu Guan, Wei Zhao, Wanqing Zhao, Xiaopeng Wang, Zhou Zhao, and Huan Sun. 2019. “Answer Identification from Product Reviews for User Questions by Multi-Task Attentive Networks”. Proceedings of the AAAI Conference on Artificial Intelligence 33 (01):45-52. https://doi.org/10.1609/aaai.v33i01.330145.